Description

Cyclo(Tyrosyl-Ornithyl-Phenylalanyl-Aspartamide) is a synthetic cyclic tetrapeptide of significant interest in advanced biochemical and pharmaceutical research. This compound serves as a crucial building block and model system for studying peptide conformation, receptor interactions, and biological activity modulation. It is primarily utilized by research institutions and pharmaceutical developers focused on peptide-based drug discovery, neurochemistry, and metabolic pathway analysis.

Application

• Pharmaceutical Research & Development: As a key intermediate or reference standard in the discovery of novel peptide therapeutics targeting GPCRs and other biological receptors.
• Biochemical Tool Compound: For investigating peptide structure-activity relationships (SAR), conformational stability, and cell permeability in vitro.
• Neuroscience Studies: Potential use in research related to neuropeptide analogs and their effects on neurological signaling pathways.
• Academic & Contract Research: Serves as a high-purity chemical for fundamental studies in organic chemistry, peptide synthesis, and medicinal chemistry programs.
• Process Development: Used in scaling up and optimizing synthetic routes for complex cyclic peptides in pilot-scale manufacturing.

Basic Information

Product Name	Cyclo(Tyrosyl-Ornithyl-Phenylalanyl-Aspartamide)
CAS No.	96382-72-8
Molecular Formula	C30H38N8O8
Molecular Weight	638.68 g/mol
Synonyms	Cyclo(Tyr-Orn-Phe-Asp-NH2); c[Y-O-F-D-NH2]; Cyclic Tetrapeptide YOFD; Cyclo(L-Tyrosyl-L-ornithyl-L-phenylalanyl-L-α-aspartamide); L-Tyrosyl-L-ornithyl-L-phenylalanyl-L-α-aspartamide, cyclic; Cyclo(Tyr-Orn-Phe-Asp-amide); CAS 96382-72-8
EINECS	Contact for details

Quality Control

Our Cyclo(Tyrosyl-Ornithyl-Phenylalanyl-Aspartamide) is manufactured under strict quality systems to ensure batch-to-batch consistency and high purity suitable for research applications. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We adhere to stringent in-house specifications aligned with research-grade standards, ensuring reliable performance in sensitive assays and synthetic processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed in a dry environment to prevent degradation. For long-term storage, consider desiccated conditions.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Single Impurity (HPLC)	≤ 2.0%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.